diff --git "a/study-notes/j2ee-collection/architecture/02-\345\210\206\345\270\203\345\274\217\344\272\213\345\212\241/nacos-1.3.2-source/pom.xml" "b/study-notes/j2ee-collection/architecture/02-\345\210\206\345\270\203\345\274\217\344\272\213\345\212\241/nacos-1.3.2-source/pom.xml"
index 28670a407..bfde2126a 100644
--- "a/study-notes/j2ee-collection/architecture/02-\345\210\206\345\270\203\345\274\217\344\272\213\345\212\241/nacos-1.3.2-source/pom.xml"
+++ "b/study-notes/j2ee-collection/architecture/02-\345\210\206\345\270\203\345\274\217\344\272\213\345\212\241/nacos-1.3.2-source/pom.xml"
@@ -152,7 +152,7 @@
         <jjwt.version>0.10.5</jjwt.version>
         <netty-all.version>4.1.42.Final</netty-all.version>
         <netty-common.version>4.1.31.Final</netty-common.version>
-        <mina-core.version>2.0.0-RC1</mina-core.version>
+        <mina-core.version>2.1.5</mina-core.version>
         <guava.version>24.1.1-jre</guava.version>
         <javatuples.version>1.2</javatuples.version>
         <commonOkHttp.version>0.4.1</commonOkHttp.version>